Species Inventories
Fiddler Crabs (Uca) - New World
- Fiddler crabs (Uca) - Eastern Pacific
- Fiddler crabs (Uca) - Indo-West Pacific
- Fiddler crabs (Uca) - Western Atlantic
Geographic Inventories
Map 
- Aquatic Mollusca (Bivalvia) of Illinois
- Gastropoda - Freshwater Snails of Illinois
- Indian River Lagoon Species Inventory
- Marine Invertebrates of Hong Kong
- Marine Invertebrates of Kaneohe Bay
- Marine Invertebrates of Oman
- Marine Invertebrates of Oregon
- Marine Invertebrates of the Salish Sea
- Marine Invertebrates of the San Juan Islands
- Terrestrial Mollusca of Illinois
Marine Invertebrates
- Barnacles (Cirripedia)
- Blue corals, soft corals, sea pens, and gorgonians (Octocorallia)
- Brachiopods (Brachiopoda)
- Caribbean Amphipoda of Panama
- Cephalopod (Cephalopoda)
- Chitons (Polyplacophora)
- Copepods (Copepoda)
- Crustaceans (Crustacea)
- Hard corals (Scleractinia)
- Horseshoe worms (Phoronida)
- Hydroids (Hydrozoa)
- Jaw worms (Gnathostomulida)
- Kinorynchs (Kinorhyncha)
- Marine flatworms (Polycladida)
- Mollusks (mollusca) of Coiba Island
- Moss animals (Bryozoa)
- Ostracods (Ostracoda)
- Peanut worms (Sipuncula)
- Ribbon worms (Nemertea)
- Rotifers (Rotifera)
- Sea anemones (Actiniaria, Corallimorpharia)
- Sea cucumbers (Holothuroidea)
- Sea slugs (Sacoglossans, Nudibranchia and relatives)
- Sea stars (Asteroidea), brittle stars and basket stars (Ophiuroidea)
- Sea urchins and sand dollars (Echinoidea)
- Segmented worms (Annelida)
- Snails (Gastropoda Excl. sea slugs)
- Sponges (Porifera)
- Spoon worms (Echiura)
- Tunicata (Urochordata)
- Tusk shells (Scaphopoda)
Miscellaneous Species Lists
Map
- Indian River Lagoon Species Inventory
- Marine Invertebrates of Hong Kong
- Marine Invertebrates of Kaneohe Bay
- Marine Invertebrates of Oregon
- Marine Invertebrates of the Salish Sea
- Marine Invertebrates of the San Juan Islands
Mollusca of Illinois
- Aquatic Mollusca (Bivalvia) of Illinois
- Gastropoda - Freshwater Snails of Illinois
- Terrestrial Mollusca of Illinois
Taxonomic Inventories
- Aquatic Mollusca (Bivalvia) of Illinois
- Fiddler crabs (Uca) - Eastern Pacific
- Fiddler crabs (Uca) - Indo-West Pacific
- Fiddler crabs (Uca) - Western Atlantic
- Terrestrial Mollusca of Illinois